--- /dev/null
+{
+ "ipv4base": "10.0.0.0",
+ "ipv4mask": 24,
+ "link_ip_start": {"ipv4": "10.0.0.0", "v4mask": 24, "link_local": "disable"},
+ "lo_prefix": {"ipv4": "1.0.", "v4mask": 32},
+ "routers": {
+ "r1": {
+ "links": {
+ "lo": {"ipv4": "auto", "type": "loopback", "pim": "enable"},
+ "r2-link1": {"ipv4": "auto", "pim": "enable"},
+ "r2-link2": {"ipv4": "auto", "pim": "enable"},
+ "r2-link3": {"ipv4": "auto", "pim": "enable"},
+ "r2-link4": {"ipv4": "auto", "pim": "enable"},
+ "r3-link1": {"ipv4": "auto", "pim": "enable"},
+ "r3-link2": {"ipv4": "auto", "pim": "enable"},
+ "r3-link3": {"ipv4": "auto", "pim": "enable"},
+ "r3-link4": {"ipv4": "auto", "pim": "enable"},
+ "r4": {"ipv4": "auto", "pim": "enable"},
+ "r5": {"ipv4": "auto", "pim": "enable"},
+ "i1": {"ipv4": "auto", "pim": "enable"},
+ "i2": {"ipv4": "auto", "pim": "enable"},
+ "i9": {"ipv4": "auto", "pim": "enable"}
+ },
+ "bgp": {
+ "local_as": "100",
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "redistribute": [
+ {"redist_type": "static"},
+ {"redist_type": "connected"}
+ ],
+ "neighbor": {
+ "r2": {
+ "dest_link": {
+ "r1-link1": {},
+ "r1-link2": {},
+ "r1-link3": {},
+ "r1-link4": {}
+ }
+ },
+ "r3": {
+ "dest_link": {
+ "r1-link1": {},
+ "r1-link2": {},
+ "r1-link3": {},
+ "r1-link4": {}
+ }
+ },
+ "r4": {
+ "dest_link": {
+ "r1": {}
+ }
+ },
+ "r5": {
+ "dest_link": {
+ "r1": {}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "r2": {
+ "links": {
+ "lo": {"ipv4": "auto", "type": "loopback", "pim": "enable"},
+ "r1-link1": {"ipv4": "auto", "pim": "enable"},
+ "r1-link2": {"ipv4": "auto", "pim": "enable"},
+ "r1-link3": {"ipv4": "auto", "pim": "enable"},
+ "r1-link4": {"ipv4": "auto", "pim": "enable"},
+ "r4-link1": {"ipv4": "auto", "pim": "enable"},
+ "r4-link2": {"ipv4": "auto", "pim": "enable"},
+ "r4-link3": {"ipv4": "auto", "pim": "enable"},
+ "r4-link4": {"ipv4": "auto", "pim": "enable"},
+ "i3": {"ipv4": "auto", "pim": "enable"},
+ "i4": {"ipv4": "auto", "pim": "enable"}
+ },
+ "bgp": {
+ "local_as": "200",
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "redistribute": [
+ {"redist_type": "static"},
+ {"redist_type": "connected"}
+ ],
+ "neighbor": {
+ "r1": {
+ "dest_link": {
+ "r2-link1": {},
+ "r2-link2": {},
+ "r2-link3": {},
+ "r2-link4": {}
+ }
+ },
+ "r4": {
+ "dest_link": {
+ "r2-link1": {},
+ "r2-link2": {},
+ "r2-link3": {},
+ "r2-link4": {}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "r3": {
+ "links": {
+ "lo": {"ipv4": "auto", "type": "loopback", "pim": "enable"},
+ "r1-link1": {"ipv4": "auto", "pim": "enable"},
+ "r1-link2": {"ipv4": "auto", "pim": "enable"},
+ "r1-link3": {"ipv4": "auto", "pim": "enable"},
+ "r1-link4": {"ipv4": "auto", "pim": "enable"},
+ "r4-link1": {"ipv4": "auto", "pim": "enable"},
+ "r4-link2": {"ipv4": "auto", "pim": "enable"},
+ "r4-link3": {"ipv4": "auto", "pim": "enable"},
+ "r4-link4": {"ipv4": "auto", "pim": "enable"},
+ "i5": {"ipv4": "auto", "pim": "enable"}
+ },
+ "bgp": {
+ "local_as": "300",
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "redistribute": [
+ {"redist_type": "static"},
+ {"redist_type": "connected"}
+ ],
+ "neighbor": {
+ "r1": {
+ "dest_link": {
+ "r3-link1": {},
+ "r3-link2": {},
+ "r3-link3": {},
+ "r3-link4": {}
+ }
+ },
+ "r4": {
+ "dest_link": {
+ "r3-link1": {},
+ "r3-link2": {},
+ "r3-link3": {},
+ "r3-link4": {}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "r4": {
+ "links": {
+ "lo": {"ipv4": "auto", "type": "loopback", "pim": "enable"},
+ "r2-link1": {"ipv4": "auto", "pim": "enable"},
+ "r2-link2": {"ipv4": "auto", "pim": "enable"},
+ "r2-link3": {"ipv4": "auto", "pim": "enable"},
+ "r2-link4": {"ipv4": "auto", "pim": "enable"},
+ "r3-link1": {"ipv4": "auto", "pim": "enable"},
+ "r3-link2": {"ipv4": "auto", "pim": "enable"},
+ "r3-link3": {"ipv4": "auto", "pim": "enable"},
+ "r3-link4": {"ipv4": "auto", "pim": "enable"},
+ "r1": {"ipv4": "auto", "pim": "enable"},
+ "r5": {"ipv4": "auto", "pim": "enable"},
+ "i6": {"ipv4": "auto", "pim": "enable"},
+ "i7": {"ipv4": "auto", "pim": "enable"}
+ },
+ "bgp": {
+ "local_as": "400",
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "redistribute": [
+ {"redist_type": "static"},
+ {"redist_type": "connected"}
+ ],
+ "neighbor": {
+ "r2": {
+ "dest_link": {
+ "r4-link1": {},
+ "r4-link2": {},
+ "r4-link3": {},
+ "r4-link4": {}
+ }
+ },
+ "r3": {
+ "dest_link": {
+ "r4-link1": {},
+ "r4-link2": {},
+ "r4-link3": {},
+ "r4-link4": {}
+ }
+ },
+ "r1": {
+ "dest_link": {
+ "r4": {}
+ }
+ },
+ "r5": {
+ "dest_link": {
+ "r4": {}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "r5": {
+ "links": {
+ "lo": {"ipv4": "auto", "type": "loopback", "pim": "enable"},
+ "r1": {"ipv4": "auto", "pim": "enable"},
+ "r4": {"ipv4": "auto", "pim": "enable"},
+ "i8": {"ipv4": "auto", "pim": "enable"}
+ },
+ "bgp": {
+ "local_as": "500",
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "redistribute": [
+ {"redist_type": "static"},
+ {"redist_type": "connected"}
+ ],
+ "neighbor": {
+ "r1": {
+ "dest_link": {
+ "r5": {}
+ }
+ },
+ "r4": {
+ "dest_link": {
+ "r5": {}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "i1": {
+ "links": {
+ "r1": {"ipv4": "auto"}
+ }
+ },
+ "i2": {
+ "links": {
+ "r1": {"ipv4": "auto"}
+ }
+ },
+ "i3": {
+ "links": {
+ "r2": {"ipv4": "auto"}
+ }
+ },
+ "i4": {
+ "links": {
+ "r2": {"ipv4": "auto"}
+ }
+ },
+ "i5": {
+ "links": {
+ "r3": {"ipv4": "auto"}
+ }
+ },
+ "i6": {
+ "links": {
+ "r4": {"ipv4": "auto"}
+ }
+ },
+ "i7": {
+ "links": {
+ "r4": {"ipv4": "auto"}
+ }
+ },
+ "i8": {
+ "links": {
+ "r5": {"ipv4": "auto"}
+ }
+ },
+ "i9": {
+ "links": {
+ "r1": {"ipv4": "auto"}
+ }
+ }
+
+ }
+}
--- /dev/null
+#!/usr/bin/env python3
+#
+# SPDX-License-Identifier: ISC
+#
+# Copyright (c) 2023 by VMware, Inc. ("VMware")
+#
+
+"""
+Following tests are covered to test multicast pim sm:
+
+1. TC:1 Verify static IGMP group populated when static "ip igmp join <grp>" in configured
+2. TC:2 Verify mroute and upstream populated with correct OIL/IIF with static igmp join
+3. TC:3 Verify local IGMP join not allowed for "224.0.0.0/24" and non multicast group
+4. TC:4 Verify static IGMP group removed from DUT while removing "ip igmp join" CLI
+5. TC:5 Verify static IGMP groups after removing and adding IGMP config
+"""
+
+import os
+import sys
+import time
+import pytest
+
+# Save the Current Working Directory to find configuration files.
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+sys.path.append(os.path.join(CWD, "../lib/"))
+
+# Required to instantiate the topology builder class.
+
+# pylint: disable=C0413
+# Import topogen and topotest helpers
+from lib.topogen import Topogen, get_topogen
+
+from lib.common_config import (
+ start_topology,
+ write_test_header,
+ write_test_footer,
+ step,
+ addKernelRoute,
+ reset_config_on_routers,
+ shutdown_bringup_interface,
+ required_linux_kernel_version,
+)
+from lib.pim import (
+ create_pim_config,
+ create_igmp_config,
+ verify_igmp_groups,
+ verify_mroutes,
+ clear_pim_interface_traffic,
+ verify_upstream_iif,
+ clear_mroute,
+ verify_pim_rp_info,
+ verify_local_igmp_groups,
+ McastTesterHelper,
+)
+from lib.topolog import logger
+from lib.topojson import build_config_from_json
+
+# Global variables
+TOPOLOGY = """
+
+ i9 i3-+-i4 i6-+-i7
+ | | |
+ i1--- R1-------R2----------R4------R5---i8
+ | | |
+ i2 R3-------------------+
+ +
+ |
+ i5
+
+ Description:
+ i1, i2, i3. i4, i5, i6, i7, i8 - FRR running iperf to send IGMP
+ join and traffic
+ R1 - DUT (LHR/FHR)
+ R2 - RP
+ R3 - Transit
+ R4 - (LHR/FHR)
+ R5 - Transit
+"""
+# Global variables
+RP_RANGE1 = "226.0.0.1/32"
+RP_RANGE2 = "226.0.0.2/32"
+RP_RANGE3 = "226.0.0.3/32"
+RP_RANGE4 = "226.0.0.4/32"
+RP_RANGE5 = "226.0.0.5/32"
+RP_RANGE6 = "232.0.0.1/32"
+RP_RANGE7 = "232.0.0.2/32"
+RP_RANGE8 = "232.0.0.3/32"
+RP_RANGE9 = "232.0.0.4/32"
+RP_RANGE10 = "232.0.0.5/32"
+
+GROUP_RANGE = "224.0.0.0/4"
+IGMP_GROUP = "225.1.1.1/32"
+IGMP_JOIN = "225.1.1.1"
+GROUP_RANGE_1 = [
+ "225.1.1.1/32",
+ "225.1.1.2/32",
+ "225.1.1.3/32",
+ "225.1.1.4/32",
+ "225.1.1.5/32",
+]
+IGMP_JOIN_RANGE_1 = ["225.1.1.1", "225.1.1.2", "225.1.1.3", "225.1.1.4", "225.1.1.5"]
+IGMP_JOIN_RANGE_2 = ["224.0.0.1", "224.0.0.2", "224.0.0.3", "192.0.0.4", "192.0.0.5"]
+IGMP_JOIN_RANGE_3 = [
+ "226.0.0.1",
+ "226.0.0.2",
+ "226.0.0.3",
+ "226.0.0.4",
+ "226.0.0.5",
+ "232.0.0.1",
+ "232.0.0.2",
+ "232.0.0.3",
+ "232.0.0.4",
+ "232.0.0.5",
+]
+GROUP_RANGE_3 = [
+ "226.0.0.1/32",
+ "226.0.0.2/32",
+ "226.0.0.3/32",
+ "226.0.0.4/32",
+ "226.0.0.5/32",
+ "232.0.0.1/32",
+ "232.0.0.2/32",
+ "232.0.0.3/32",
+ "232.0.0.4/32",
+ "232.0.0.5/32",
+]
+
+r1_r2_links = []
+r1_r3_links = []
+r2_r1_links = []
+r2_r4_links = []
+r3_r1_links = []
+r3_r4_links = []
+r4_r2_links = []
+r4_r3_links = []
+
+pytestmark = [pytest.mark.pimd]
+
+
+def setup_module(mod):
+ """
+ Sets up the pytest environment
+
+ * `mod`: module name
+ """
+
+ # Required linux kernel version for this suite to run.
+ result = required_linux_kernel_version("4.19")
+ if result is not True:
+ pytest.skip("Kernel requirements are not met")
+
+ testsuite_run_time = time.asctime(time.localtime(time.time()))
+ logger.info("Testsuite start time: {}".format(testsuite_run_time))
+ logger.info("=" * 40)
+
+ logger.info("Running setup_module to create topology")
+
+ testdir = os.path.dirname(os.path.realpath(__file__))
+ json_file = "{}/multicast_pim_uplink_topo3.json".format(testdir)
+ tgen = Topogen(json_file, mod.__name__)
+ global topo
+ topo = tgen.json_topo
+ # ... and here it calls Mininet initialization functions.
+
+ # Starting topology, create tmp files which are loaded to routers
+ # to start deamons and then start routers
+ start_topology(tgen)
+
+ # Don"t run this test if we have any failure.
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ # Creating configuration from JSON
+ build_config_from_json(tgen, tgen.json_topo)
+
+ # Pre-requisite data
+ get_interfaces_names(topo)
+
+ # XXX Replace this using "with McastTesterHelper()... " in each test if possible.
+ global app_helper
+ app_helper = McastTesterHelper(tgen)
+
+ logger.info("Running setup_module() done")
+
+
+def teardown_module():
+ """Teardown the pytest environment"""
+
+ logger.info("Running teardown_module to delete topology")
+
+ tgen = get_topogen()
+
+ app_helper.cleanup()
+
+ # Stop toplogy and Remove tmp files
+ tgen.stop_topology()
+
+ logger.info(
+ "Testsuite end time: {}".format(time.asctime(time.localtime(time.time())))
+ )
+ logger.info("=" * 40)
+
+
+#####################################################
+#
+# Local APIs
+#
+#####################################################
+
+
+def get_interfaces_names(topo):
+ """
+ API to fetch interfaces names and create list, which further would be used
+ for verification
+
+ Parameters
+ ----------
+ * `topo` : inout JSON data
+ """
+
+ for link in range(1, 5):
+
+ intf = topo["routers"]["r1"]["links"]["r2-link{}".format(link)]["interface"]
+ r1_r2_links.append(intf)
+
+ intf = topo["routers"]["r1"]["links"]["r3-link{}".format(link)]["interface"]
+ r1_r3_links.append(intf)
+
+ intf = topo["routers"]["r2"]["links"]["r1-link{}".format(link)]["interface"]
+ r2_r1_links.append(intf)
+
+ intf = topo["routers"]["r3"]["links"]["r1-link{}".format(link)]["interface"]
+ r3_r1_links.append(intf)
+
+ intf = topo["routers"]["r2"]["links"]["r4-link{}".format(link)]["interface"]
+ r2_r4_links.append(intf)
+
+ intf = topo["routers"]["r4"]["links"]["r2-link{}".format(link)]["interface"]
+ r4_r2_links.append(intf)
+
+ intf = topo["routers"]["r4"]["links"]["r3-link{}".format(link)]["interface"]
+ r4_r3_links.append(intf)
+
+
+def shutdown_interfaces(tgen):
+ """
+ API to Shut down interfaces which is not
+ used in all the testcases as part of this TDS
+
+ Parameters
+ ----------
+ * `tgen`: topogen object
+
+ """
+ logger.info("shutting down extra interfaces")
+ intf_r1_r4 = topo["routers"]["r1"]["links"]["r4"]["interface"]
+ intf_r1_r5 = topo["routers"]["r1"]["links"]["r5"]["interface"]
+ intf_r4_r1 = topo["routers"]["r4"]["links"]["r1"]["interface"]
+ intf_r5_r1 = topo["routers"]["r5"]["links"]["r1"]["interface"]
+ intf_r4_r5 = topo["routers"]["r4"]["links"]["r5"]["interface"]
+ intf_r5_r4 = topo["routers"]["r5"]["links"]["r4"]["interface"]
+ shutdown_bringup_interface(tgen, "r1", intf_r1_r4, False)
+ shutdown_bringup_interface(tgen, "r1", intf_r1_r5, False)
+ shutdown_bringup_interface(tgen, "r4", intf_r4_r1, False)
+ shutdown_bringup_interface(tgen, "r5", intf_r5_r1, False)
+ shutdown_bringup_interface(tgen, "r4", intf_r4_r5, False)
+ shutdown_bringup_interface(tgen, "r5", intf_r5_r4, False)
+
+
+def config_to_send_igmp_join_and_traffic(
+ tgen, topo, tc_name, iperf, iperf_intf, GROUP_RANGE, join=False, traffic=False
+):
+ """
+ API to do pre-configuration to send IGMP join and multicast
+ traffic
+
+ parameters:
+ -----------
+ * `tgen`: topogen object
+ * `topo`: input json data
+ * `tc_name`: caller test case name
+ * `iperf`: router running iperf
+ * `iperf_intf`: interface name router running iperf
+ * `GROUP_RANGE`: group range
+ * `join`: IGMP join, default False
+ * `traffic`: multicast traffic, default False
+ """
+
+ if join:
+ # Add route to kernal
+ result = addKernelRoute(tgen, iperf, iperf_intf, GROUP_RANGE)
+ assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
+
+ if traffic:
+ # Add route to kernal
+ result = addKernelRoute(tgen, iperf, iperf_intf, GROUP_RANGE)
+ assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
+
+ router_list = tgen.routers()
+ for router in router_list.keys():
+ if router == iperf:
+ continue
+
+ rnode = router_list[router]
+ rnode.run("echo 2 > /proc/sys/net/ipv4/conf/all/rp_filter")
+
+ return True
+
+
+#####################################################
+#
+# Testcases
+#
+#####################################################
+
+
+def test_ip_igmp_local_joins_p0(request):
+ """
+ TC_1 Verify static IGMP group populated when static
+ "ip igmp join <grp>" in configured
+ """
+
+ tgen = get_topogen()
+ tc_name = request.node.name
+ write_test_header(tc_name)
+
+ # Creating configuration from JSON
+ app_helper.stop_all_hosts()
+ clear_mroute(tgen)
+ reset_config_on_routers(tgen)
+ clear_pim_interface_traffic(tgen, topo)
+
+ # Don"t run this test if we have any failure.
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ step("shut down not required interfaces")
+ shutdown_interfaces(tgen)
+
+ step("Enable the PIM on all the interfaces of R1, R2, R3, R4")
+ step("configure BGP on R1, R2, R3, R4 and enable redistribute static/connected")
+ step("Enable the IGMP on R11 interfac of R1 and configure local igmp groups")
+ intf_r1_i1 = topo["routers"]["r1"]["links"]["i1"]["interface"]
+ intf_r1_i2 = topo["routers"]["r1"]["links"]["i2"]["interface"]
+ input_dict = {
+ "r1": {
+ "igmp": {
+ "interfaces": {
+ intf_r1_i1: {"igmp": {"version": "2", "join": IGMP_JOIN_RANGE_1}},
+ intf_r1_i2: {"igmp": {"version": "2", "join": IGMP_JOIN_RANGE_1}},
+ }
+ }
+ }
+ }
+
+ result = create_igmp_config(tgen, topo, input_dict)
+ assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
+
+ step("Configure static RP for (225.1.1.1-5) as R2")
+
+ input_dict = {
+ "r2": {
+ "pim": {
+ "rp": [
+ {
+ "rp_addr": topo["routers"]["r2"]["links"]["lo"]["ipv4"].split(
+ "/"
+ )[0],
+ "group_addr_range": GROUP_RANGE,
+ }
+ ]
+ }
+ }
+ }
+ result = create_pim_config(tgen, topo, input_dict)
+ assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
+
+ step("verify static igmp join using show ip igmp join")
+ dut = "r1"
+ interfaces = [intf_r1_i1, intf_r1_i2]
+ for interface in interfaces:
+ result = verify_local_igmp_groups(tgen, dut, interface, IGMP_JOIN_RANGE_1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("verify igmp groups using show ip igmp groups")
+ interfaces = [intf_r1_i1, intf_r1_i2]
+ for interface in interfaces:
+ result = verify_igmp_groups(tgen, dut, interface, IGMP_JOIN_RANGE_1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ write_test_footer(tc_name)
+
+
+def test_mroute_with_igmp_local_joins_p0(request):
+ """
+ TC_2 Verify mroute and upstream populated with correct OIL/IIF with
+ static igmp join
+ """
+
+ tgen = get_topogen()
+ tc_name = request.node.name
+ write_test_header(tc_name)
+
+ # Creating configuration from JSON
+ app_helper.stop_all_hosts()
+ clear_mroute(tgen)
+ reset_config_on_routers(tgen)
+ clear_pim_interface_traffic(tgen, topo)
+
+ # Don"t run this test if we have any failure.
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ step("shut down not required interfaces")
+ shutdown_interfaces(tgen)
+
+ step("Enable the PIM on all the interfaces of R1, R2, R3, R4")
+ step("configure BGP on R1, R2, R3, R4 and enable redistribute static/connected")
+ step("Enable the IGMP on R11 interfac of R1 and configure local igmp groups")
+
+ intf_r1_i1 = topo["routers"]["r1"]["links"]["i1"]["interface"]
+ intf_r1_i2 = topo["routers"]["r1"]["links"]["i2"]["interface"]
+ input_dict = {
+ "r1": {
+ "igmp": {
+ "interfaces": {
+ intf_r1_i1: {"igmp": {"version": "2", "join": IGMP_JOIN_RANGE_1}},
+ intf_r1_i2: {"igmp": {"version": "2", "join": IGMP_JOIN_RANGE_1}},
+ }
+ }
+ }
+ }
+
+ result = create_igmp_config(tgen, topo, input_dict)
+ assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
+
+ step("Configure static RP for (225.1.1.1-5) as R2")
+
+ input_dict = {
+ "r2": {
+ "pim": {
+ "rp": [
+ {
+ "rp_addr": topo["routers"]["r2"]["links"]["lo"]["ipv4"].split(
+ "/"
+ )[0],
+ "group_addr_range": GROUP_RANGE,
+ }
+ ]
+ }
+ }
+ }
+ result = create_pim_config(tgen, topo, input_dict)
+ assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
+
+ step("verify static igmp join using show ip igmp join")
+ dut = "r1"
+ interfaces = [intf_r1_i1, intf_r1_i2]
+ for interface in interfaces:
+ result = verify_local_igmp_groups(tgen, dut, interface, IGMP_JOIN_RANGE_1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("verify igmp groups using show ip igmp groups")
+ interfaces = [intf_r1_i1, intf_r1_i2]
+ for interface in interfaces:
+ result = verify_igmp_groups(tgen, dut, interface, IGMP_JOIN_RANGE_1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("verify RP-info populated in DUT")
+ dut = "r1"
+ rp_address = topo["routers"]["r2"]["links"]["lo"]["ipv4"].split("/")[0]
+ SOURCE = "Static"
+ oif = r1_r2_links
+ result = verify_pim_rp_info(tgen, topo, dut, GROUP_RANGE_1, oif, rp_address, SOURCE)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("Send traffic from R4 to all the groups ( 225.1.1.1 to 225.1.1.5)")
+
+ result = app_helper.run_traffic("i6", IGMP_JOIN_RANGE_1, "r4")
+ assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
+
+ source_i6 = topo["routers"]["i6"]["links"]["r4"]["ipv4"].split("/")[0]
+
+ r1_r2_r3 = r1_r2_links + r1_r3_links
+ input_dict_starg = [
+ {
+ "dut": "r1",
+ "src_address": "*",
+ "iif": r1_r2_r3,
+ "oil": topo["routers"]["r1"]["links"]["i1"]["interface"],
+ },
+ {
+ "dut": "r1",
+ "src_address": "*",
+ "iif": r1_r2_links,
+ "oil": topo["routers"]["r1"]["links"]["i2"]["interface"],
+ },
+ ]
+
+ input_dict_sg = [
+ {
+ "dut": "r1",
+ "src_address": source_i6,
+ "iif": r1_r2_r3,
+ "oil": topo["routers"]["r1"]["links"]["i1"]["interface"],
+ },
+ {
+ "dut": "r1",
+ "src_address": source_i6,
+ "iif": r1_r2_r3,
+ "oil": topo["routers"]["r1"]["links"]["i2"]["interface"],
+ },
+ ]
+
+ step("Verify mroutes and iff upstream for local igmp groups")
+ for input_dict in [input_dict_starg, input_dict_sg]:
+ for data in input_dict:
+ result = verify_mroutes(
+ tgen,
+ data["dut"],
+ data["src_address"],
+ IGMP_JOIN_RANGE_1,
+ data["iif"],
+ data["oil"],
+ )
+ assert result is True, "Testcase {} : Failed Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_upstream_iif(
+ tgen, data["dut"], data["iif"], data["src_address"], IGMP_JOIN_RANGE_1
+ )
+ assert result is True, "Testcase {} : Failed Error: {}".format(
+ tc_name, result
+ )
+
+ step("Verify mroutes not created with local interface ip ")
+
+ input_dict_local_sg = [
+ {
+ "dut": "r1",
+ "src_address": intf_r1_i1,
+ "iif": r1_r2_r3,
+ "oil": topo["routers"]["r1"]["links"]["i1"]["interface"],
+ },
+ {
+ "dut": "r1",
+ "src_address": intf_r1_i2,
+ "iif": r1_r2_r3,
+ "oil": topo["routers"]["r1"]["links"]["i2"]["interface"],
+ },
+ ]
+
+ for data in input_dict_local_sg:
+ result = verify_mroutes(
+ tgen,
+ data["dut"],
+ data["src_address"],
+ IGMP_JOIN_RANGE_1,
+ data["iif"],
+ data["oil"],
+ expected=False,
+ )
+ assert result is not True, (
+ "Testcase {} : Failed Error: {}"
+ "sg created with local interface ip".format(tc_name, result)
+ )
+
+ result = verify_upstream_iif(
+ tgen,
+ data["dut"],
+ data["iif"],
+ data["src_address"],
+ IGMP_JOIN_RANGE_1,
+ expected=False,
+ )
+ assert result is not True, (
+ "Testcase {} : Failed Error: {}"
+ "upstream created with local interface ip".format(tc_name, result)
+ )
+
+ write_test_footer(tc_name)
+
+
+def test_igmp_local_join_with_reserved_address_p0(request):
+ """
+ TC_3 Verify local IGMP join not allowed for "224.0.0.0/24"
+ and non multicast group
+ """
+ tgen = get_topogen()
+ tc_name = request.node.name
+ write_test_header(tc_name)
+
+ # Creating configuration from JSON
+ app_helper.stop_all_hosts()
+ clear_mroute(tgen)
+ reset_config_on_routers(tgen)
+ clear_pim_interface_traffic(tgen, topo)
+
+ # Don"t run this test if we have any failure.
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ step("shut down not required interfaces")
+ shutdown_interfaces(tgen)
+
+ step("Enable the PIM on all the interfaces of R1, R2, R3, R4")
+ step("configure BGP on R1, R2, R3, R4 and enable redistribute static/connected")
+ step("Enable the IGMP on R11 interface of R1 and configure local igmp groups")
+
+ intf_r1_i1 = topo["routers"]["r1"]["links"]["i1"]["interface"]
+ input_dict = {
+ "r1": {
+ "igmp": {
+ "interfaces": {
+ intf_r1_i1: {"igmp": {"version": "2", "join": IGMP_JOIN_RANGE_2}}
+ }
+ }
+ }
+ }
+
+ result = create_igmp_config(tgen, topo, input_dict)
+ assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
+
+ step("verify static igmp join using show ip igmp join")
+ dut = "r1"
+ interface = intf_r1_i1
+ result = verify_local_igmp_groups(
+ tgen, dut, interface, IGMP_JOIN_RANGE_1, expected=False
+ )
+ assert (
+ result is not True
+ ), "Testcase {} :Failed \n Error: {}" "IGMP join still present".format(
+ tc_name, result
+ )
+
+ step("verify igmp groups using show ip igmp groups")
+ interface = intf_r1_i1
+ result = verify_igmp_groups(tgen, dut, interface, IGMP_JOIN_RANGE_1, expected=False)
+ assert (
+ result is not True
+ ), "Testcase {} :Failed \n Error: {}" "IGMP groups still present".format(
+ tc_name, result
+ )
+
+ write_test_footer(tc_name)
+
+
+def test_remove_add_igmp_local_joins_p1(request):
+ """
+ TC_4 Verify static IGMP group removed from DUT while
+ removing "ip igmp join" CLI
+ """
+
+ tgen = get_topogen()
+ tc_name = request.node.name
+ write_test_header(tc_name)
+
+ # Creating configuration from JSON
+ app_helper.stop_all_hosts()
+ clear_mroute(tgen)
+ reset_config_on_routers(tgen)
+ clear_pim_interface_traffic(tgen, topo)
+
+ # Don"t run this test if we have any failure.
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ step("shut down not required interfaces")
+ shutdown_interfaces(tgen)
+
+ step("Enable the PIM on all the interfaces of R1, R2, R3, R4")
+ step("configure BGP on R1, R2, R3, R4 and enable redistribute static/connected")
+ step("Enable the IGMP on R11 interfac of R1 and configure local igmp groups")
+
+ intf_r1_i1 = topo["routers"]["r1"]["links"]["i1"]["interface"]
+ intf_r1_i2 = topo["routers"]["r1"]["links"]["i2"]["interface"]
+ input_dict = {
+ "r1": {
+ "igmp": {
+ "interfaces": {
+ intf_r1_i1: {"igmp": {"version": "2", "join": IGMP_JOIN_RANGE_1}}
+ }
+ }
+ }
+ }
+
+ result = create_igmp_config(tgen, topo, input_dict)
+ assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
+
+ step("Configure static RP for (225.1.1.1-5) as R2")
+
+ input_dict = {
+ "r2": {
+ "pim": {
+ "rp": [
+ {
+ "rp_addr": topo["routers"]["r2"]["links"]["lo"]["ipv4"].split(
+ "/"
+ )[0],
+ "group_addr_range": GROUP_RANGE,
+ }
+ ]
+ }
+ }
+ }
+ result = create_pim_config(tgen, topo, input_dict)
+ assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
+
+ step("verify static igmp join using show ip igmp join")
+ dut = "r1"
+ interface = intf_r1_i1
+ result = verify_local_igmp_groups(tgen, dut, interface, IGMP_JOIN_RANGE_1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("verify igmp groups using show ip igmp groups")
+
+ interface = intf_r1_i1
+ result = verify_igmp_groups(tgen, dut, interface, IGMP_JOIN_RANGE_1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("verify RP-info populated in DUT")
+ dut = "r1"
+ rp_address = topo["routers"]["r2"]["links"]["lo"]["ipv4"].split("/")[0]
+ SOURCE = "Static"
+ oif = r1_r2_links
+ result = verify_pim_rp_info(tgen, topo, dut, GROUP_RANGE_1, oif, rp_address, SOURCE)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("Send traffic from R4 to all the groups ( 225.1.1.1 to 225.1.1.5)")
+
+ result = app_helper.run_traffic("i6", IGMP_JOIN_RANGE_1, "r4")
+ assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
+
+ source_i6 = topo["routers"]["i6"]["links"]["r4"]["ipv4"].split("/")[0]
+
+ logger.info("waiting 30 sec for SPT switchover")
+
+ r1_r2_r3 = r1_r2_links + r1_r3_links
+ input_dict_starg = [
+ {
+ "dut": "r1",
+ "src_address": "*",
+ "iif": r1_r2_r3,
+ "oil": topo["routers"]["r1"]["links"]["i1"]["interface"],
+ }
+ ]
+
+ input_dict_sg = [
+ {
+ "dut": "r1",
+ "src_address": source_i6,
+ "iif": r1_r2_r3,
+ "oil": topo["routers"]["r1"]["links"]["i1"]["interface"],
+ }
+ ]
+
+ step("Verify mroutes and iff upstream for local igmp groups")
+ for input_dict in [input_dict_starg, input_dict_sg]:
+ for data in input_dict:
+ result = verify_mroutes(
+ tgen,
+ data["dut"],
+ data["src_address"],
+ IGMP_JOIN_RANGE_1,
+ data["iif"],
+ data["oil"],
+ )
+ assert result is True, "Testcase {} : Failed Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_upstream_iif(
+ tgen, data["dut"], data["iif"], data["src_address"], IGMP_JOIN_RANGE_1
+ )
+ assert result is True, "Testcase {} : Failed Error: {}".format(
+ tc_name, result
+ )
+
+ step("Remove IGMP join from DUT")
+ input_dict = {
+ "r1": {
+ "igmp": {
+ "interfaces": {
+ intf_r1_i1: {
+ "igmp": {
+ "join": IGMP_JOIN_RANGE_1,
+ "delete_attr": True,
+ }
+ }
+ }
+ }
+ }
+ }
+ result = create_igmp_config(tgen, topo, input_dict)
+ assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
+
+ step("verify static igmp join removed using show ip igmp join")
+ dut = "r1"
+ interface = intf_r1_i1
+ result = verify_local_igmp_groups(
+ tgen, dut, interface, IGMP_JOIN_RANGE_1, expected=False
+ )
+ assert (
+ result is not True
+ ), "Testcase {} :Failed \n Error: {}" "IGMP join still present".format(
+ tc_name, result
+ )
+
+ step("verify igmp groups removed using show ip igmp groups")
+ interface = intf_r1_i1
+ result = verify_igmp_groups(tgen, dut, interface, IGMP_JOIN_RANGE_1, expected=False)
+ assert (
+ result is not True
+ ), "Testcase {} :Failed \n Error: {}" "IGMP groups still present".format(
+ tc_name, result
+ )
+
+ step("Verify mroutes and iff upstream for local igmp groups")
+ for input_dict in [input_dict_starg, input_dict_sg]:
+ for data in input_dict:
+ result = verify_mroutes(
+ tgen,
+ data["dut"],
+ data["src_address"],
+ IGMP_JOIN_RANGE_1,
+ data["iif"],
+ data["oil"],
+ expected=False,
+ )
+ assert (
+ result is not True
+ ), "Testcase {} : Failed Error: {}" "mroutes still present".format(
+ tc_name, result
+ )
+
+ result = verify_upstream_iif(
+ tgen,
+ data["dut"],
+ data["iif"],
+ data["src_address"],
+ IGMP_JOIN_RANGE_1,
+ expected=False,
+ )
+ assert (
+ result is not True
+ ), "Testcase {} : Failed Error: {}" "mroutes still present".format(
+ tc_name, result
+ )
+
+ step("Add IGMP join on DUT again")
+ input_dict = {
+ "r1": {
+ "igmp": {
+ "interfaces": {
+ intf_r1_i1: {
+ "igmp": {
+ "join": IGMP_JOIN_RANGE_1,
+ }
+ }
+ }
+ }
+ }
+ }
+ result = create_igmp_config(tgen, topo, input_dict)
+ assert result is True, "Testcase {}: Failed Error: {}".format(tc_name, result)
+
+ step("verify static igmp join using show ip igmp join")
+ dut = "r1"
+ interface = intf_r1_i1
+ result = verify_local_igmp_groups(tgen, dut, interface, IGMP_JOIN_RANGE_1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("verify igmp groups using show ip igmp groups")
+
+ interface = intf_r1_i1
+ result = verify_igmp_groups(tgen, dut, interface, IGMP_JOIN_RANGE_1)
+ assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
+
+ step("Verify mroutes and iff upstream for local igmp groups")
+ for input_dict in [input_dict_starg, input_dict_sg]:
+ for data in input_dict:
+ result = verify_mroutes(
+ tgen,
+ data["dut"],
+ data["src_address"],
+ IGMP_JOIN_RANGE_1,
+ data["iif"],
+ data["oil"],
+ )
+ assert result is True, "Testcase {} : Failed Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_upstream_iif(
+ tgen, data["dut"], data["iif"], data["src_address"], IGMP_JOIN_RANGE_1
+ )
+ assert result is True, "Testcase {} : Failed Error: {}".format(
+ tc_name, result
+ )
+
+ write_test_footer(tc_name)
+
+
+if __name__ == "__main__":
+ args = ["-s"] + sys.argv[1:]
+ sys.exit(pytest.main(args))
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